Compartir a través de


Import-PowerShellDataFile

Imports values from a .psd1 file without invoking its contents.

Sintaxis

ByPath (Es el valor predeterminado).

Import-PowerShellDataFile
    [[-Path] <string[]>]
    [<CommonParameters>]

ByLiteralPath

Import-PowerShellDataFile
    [-LiteralPath <string[]>]
    [<CommonParameters>]

Description

The Import-PowerShellDataFile cmdlet safely imports key-value pairs from hashtables defined in a .psd1 file. The values could be imported using Invoke-Expression on the contents of the file. However, Invoke-Expression runs any code contained in the file. This could produce unwanted results or execute unsafe code. Import-PowerShellDataFile imports the data without invoking the code.

Note

You can only import the first 500 key-value pairs.

Ejemplos

Example 1: Retrieve values from PSD1

This example retrieves the key-value pairs stored in the hashtable kept inside the Configuration.psd1 file. Get-Content is used to show the contents of the Configuration.psd1 file.

Get-Content .\Configuration.psd1
$config = Import-PowerShellDataFile .\Configuration.psd1
$config.AllNodes
@{
    AllNodes = @(
        @{
            NodeName = 'DSC-01'
        }
        @{
            NodeName = 'DSC-02'
        }
    )
}

Name                           Value
----                           -----
NodeName                       DSC-01
NodeName                       DSC-02

Parámetros

-LiteralPath

The path to the file being imported. All characters in the path are treated as literal values.

Propiedades del parámetro

Tipo:

String[]

Valor predeterminado:None
Admite caracteres comodín:False
DontShow:False
Alias:PSPath, LP

Conjuntos de parámetros

ByLiteralPath
Posición:Named
Mandatory:True
Valor de la canalización:False
Valor de la canalización por nombre de propiedad:True
Valor de los argumentos restantes:False

-Path

The path to the file being imported. Wildcards are allowed but only the first matching file is imported.

Propiedades del parámetro

Tipo:

String[]

Valor predeterminado:None
Admite caracteres comodín:True
DontShow:False

Conjuntos de parámetros

ByPath
Posición:0
Mandatory:True
Valor de la canalización:False
Valor de la canalización por nombre de propiedad:False
Valor de los argumentos restantes:False

CommonParameters

This cmdlet supports the common parameters: -Debug, -ErrorAction, -ErrorVariable, -InformationAction, -InformationVariable, -OutBuffer, -OutVariable, -PipelineVariable, -ProgressAction, -Verbose, -WarningAction, and -WarningVariable. For more information, see about_CommonParameters.

Salidas

Hashtable

This cmdlet returns the data from the file as a hash table.